revert the amplify meta file

packages/amplify-util-mock/src/api/api.ts

@@ -32,19 +32,16 @@ export class APITest {
   private ddbEmulator;
   private configOverrideManager: ConfigOverrideManager;
   private apiParameters: object = {};
-  private currentApiMetadata: any;
 
   async start(context, port: number = MOCK_API_PORT, wsPort: number = 20003) {
     try {
       context.amplify.addCleanUpTask(async context => {
         await this.stop(context);
       });
-      const metadata = await getAmplifyMeta(context);
-      this.configOverrideManager = ConfigOverrideManager.getInstance(context);
+      this.configOverrideManager = await ConfigOverrideManager.getInstance(context);
       // check java version
       await checkJavaVersion(context);
       this.apiName = await this.getAppSyncAPI(context);
-      this.currentApiMetadata = metadata.api[this.apiName];
       this.ddbClient = await this.startDynamoDBLocalServer(context);
       const resolverDirectory = await this.getResolverTemplateDirectory(context);
       this.resolverOverrideManager = new ResolverOverrides(resolverDirectory);
@@ -84,7 +81,6 @@ export class APITest {
       context.print.error(`Failed to stop DynamoDB Local Server ${e.message}`);
     }
 
-    await this.resetFrontendExports(context);
     await this.appSyncSimulator.stop();
     this.resolverOverrideManager.stop();
   }
@@ -182,13 +178,6 @@ export class APITest {
     });
   }
 
-  private async resetFrontendExports(context) {
-    const override = {};
-    override[this.apiName] = this.currentApiMetadata;
-    this.configOverrideManager.addOverride('api', override);
-    await this.configOverrideManager.generateOverriddenFrontendExports(context);
-  }
-
   private async ensureDDBTables(config) {
     const tables = config.tables.map(t => t.Properties);
     await createAndUpdateTable(this.ddbClient, config);

packages/amplify-util-mock/src/storage/storage.ts

@@ -63,7 +63,7 @@ export class StorageTest {
       context.amplify.addCleanUpTask(async context => {
         await this.stop();
       });
-      this.configOverrideManager = ConfigOverrideManager.getInstance(context);
+      this.configOverrideManager = await ConfigOverrideManager.getInstance(context);
       this.storageName = await this.getStorage(context);
       const storageConfig = { port, route, localDirS3 };
       this.storageSimulator = new AmplifyStorageSimulator(storageConfig);

packages/amplify-util-mock/src/utils/config-override.ts

@@ -2,6 +2,7 @@ import { getAmplifyMeta } from './index';
 export class ConfigOverrideManager {
   private static instance: ConfigOverrideManager = null;
   private overrides: {};
+  private amplifyMeta: any = {};
   constructor(context) {
     this.overrides = {};
     context.amplify.addCleanUpTask(async context => {
@@ -22,13 +23,14 @@ export class ConfigOverrideManager {
   }
 
   async restoreFrontendExports(context) {
-    const meta = await getAmplifyMeta(context);
-    await context.amplify.onCategoryOutputsChange(context, null, meta);
+    await context.amplify.onCategoryOutputsChange(context, null, this.amplifyMeta);
   }
 
-  static getInstance(context: any) {
+  static async getInstance(context: any): Promise<ConfigOverrideManager> {
     if (!ConfigOverrideManager.instance) {
-      ConfigOverrideManager.instance = new ConfigOverrideManager(context);
+      const configOverrideManager = new ConfigOverrideManager(context);
+      configOverrideManager.amplifyMeta = await getAmplifyMeta(context);
+      ConfigOverrideManager.instance = configOverrideManager;
     }
     return ConfigOverrideManager.instance;
   }